Toothbrush head



FIG. 1 is a perspective view of a first embodiment of a toothbrush head;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the toothbrush head and form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush head, as shown and described. 